Diamond Network VPN---BGP/MPLS IP VPN Highlighted

Latest reply: Dec 8, 2015 07:13:08 1575 2 0 0

Diamond Network VPN---BGP/MPLS IP VPN-1321145-1



BGP provides VPN route while MPLS forwards VPN packets.


Establish MP-IBGP peer relationship between PE1 and PE4 (Three factors: peer, connect interface, VPNv4 peer is enabled).

 [PE1]dis bgp vpnv4 all peer                                                                                                                             

 BGP local router ID :                                                 

 Local AS number : 100                                                         

 Total number of peers : 1                Peers in established state : 1       


  Peer            V         AS  MsgRcvd  MsgSent  OutQ  Up/Down       State PrefRcv                                                                           

                                                                                   4         100        2        4     0    00:00:01      Established   0


VPN instanceRDVPN-target; Binding interface.

[PE1]dis ip routing-table vpn-instance vpn                                      

Route Flags: R - relay, D - download to fib                                    


Routing Tables: vpn                                                             

         Destinations : 5        Routes : 5                                    


Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface     

                                                                                Direct  0    0           D        GigabitEthernet

0/2/2                                                                           Direct  0    0           D       GigabitEthernet

0/2/2                                                                         Direct  0    0           D       GigabitEthernet

0/2/2                                                                            IBGP    255  0          RD         GigabitEthernet

0/2/5                                                                     Direct  0    0           D       InLoopBack0 


[PE1]dis ip vpn-instance verbose                                               

 Total VPN-Instances configured      : 2                                       

 Total IPv4 VPN-Instances configured : 2                                       

 Total IPv6 VPN-Instances configured : 0                                                                                  

 VPN-Instance Name and ID : vpn, 2                                              

  Interfaces : GigabitEthernet0/2/2                                            

 Address family ipv4                                                           

  Create date : 2015-12-07 08:52+00:00                                      

  Up time : 0 days, 00 hours, 23 minutes and 49 seconds                        

  Route Distinguisher : 10:1                                                   

  Export VPN Targets :  88:1                                                   

  Import VPN Targets :  88:1                                                   

  Label Policy : label per route                                               

  Log Interval : 5                                                             

  The diffserv-mode Information is : uniform                                   

  The ttl-mode Information is : pipe


[PE1]ping -vpn-instance vpn                                           

  PING 56  data bytes, press CTRL_C to break                         

    Reply from bytes=56 Sequence=1 ttl=254 time=1 ms                 

    Reply from bytes=56 Sequence=2 ttl=254 time=1 ms


We should remember that PE must use VPN-instance to communicate with CE.

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Created Dec 8, 2015 03:50:18 Helpful(0) Helpful(0)


  • x
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Created Dec 8, 2015 07:13:08 Helpful(0) Helpful(0)

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